Answer:
<em>1</em><em> </em><em>A historian is a person who studies and writes about the past and is regarded as an authority on it. </em>
<em>2</em><em> </em><em>Historians collect and evaluate information from many primary sources to answer questions about historical events, a process known as the historical method.</em>
<em>3</em><em> </em><em>Studying history enables us to develop better understanding of the world in which we live. Building knowledge and understanding of historical events and trends, especially over the past century, enables us to develop a much greater appreciation for current events today.</em>
<em>4</em><em> </em><em>Historical research has limitations in applying proper and credit-worthy chronology to clarify the data. ... Therefore, the development of a systematic method for data analysis is needed to obtain accurate answers, based on which a credit-worthy narration can be produced.</em>
<em>5</em><em> </em><em>The Colony of Jamaica gained independence from the United Kingdom on 6 August 1962. In Jamaica, this date is celebrated as Independence Day, a national holiday. The island became an imperial colony in 1509 when Spain conquered the Indigenous Arawak people.</em>
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Well, it is certain people call democracy the people government where the people rule.
It is important to know there are good and bad bacteria because we can assume that all bacteria is either bad or good, this way know there are both could help us understand in the future what to look out for.
The civil war ended slavery.